In What Way Do the Membranes of a Eukaryotic Cell

question 49

Multiple Choice

In what way do the membranes of a eukaryotic cell vary?

• A) Phospholipids are found only in certain membranes.
• B) Certain proteins are unique to each membrane.
• C) Only certain membranes of the cell are selectively permeable.
• D) Some membranes have hydrophobic surfaces exposed to the cytoplasm while others have hydrophilic surfaces facing the cytoplasm.

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Definitions:

Random Assignment

A method used in experiments to place participants into groups in a way that each has an equal chance of being assigned to any group, minimizing biases.

Independent Variable

The variable in an experiment that is manipulated by the researcher to observe its effect on the dependent variable.

Dependent Variable

In experimental and statistical research, the variable that is being tested and measured, and is expected to change as a result of manipulations to the independent variable.

Random Assignment

A method used in experiments where participants are assigned to different groups in a manner that ensures each has an equal chance of being placed in any group.